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Move glfwinfo argument processing before glfwInit

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This will allow init hints to be controlled by command-line arguments.
This commit is contained in:
Camilla Löwy 2020-06-28 21:18:21 +02:00
parent 36f8250321
commit 1cecb8beb0
1 changed files with 113 additions and 74 deletions
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187
tests/glfwinfo.c
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@ -318,6 +318,34 @@ int main(int argc, char** argv)
int ch; int ch;
bool list_extensions = false, list_layers = false; bool list_extensions = false, list_layers = false;
// These duplicate the defaults for each hint
int client_api = GLFW_OPENGL_API;
int context_major = 1;
int context_minor = 0;
int context_release = GLFW_ANY_RELEASE_BEHAVIOR;
int context_creation_api = GLFW_NATIVE_CONTEXT_API;
int context_robustness = GLFW_NO_ROBUSTNESS;
bool context_debug = false;
bool context_no_error = false;
bool opengl_forward = false;
int opengl_profile = GLFW_OPENGL_ANY_PROFILE;
int fb_red_bits = 8;
int fb_green_bits = 8;
int fb_blue_bits = 8;
int fb_alpha_bits = 8;
int fb_depth_bits = 24;
int fb_stencil_bits = 8;
int fb_accum_red_bits = 0;
int fb_accum_green_bits = 0;
int fb_accum_blue_bits = 0;
int fb_accum_alpha_bits = 0;
int fb_aux_buffers = 0;
int fb_samples = 0;
bool fb_stereo = false;
bool fb_srgb = false;
bool fb_doublebuffer = true;
bool cocoa_graphics_switching = false;
enum { CLIENT, CONTEXT, BEHAVIOR, DEBUG_CONTEXT, FORWARD, HELP, enum { CLIENT, CONTEXT, BEHAVIOR, DEBUG_CONTEXT, FORWARD, HELP,
EXTENSIONS, LAYERS, EXTENSIONS, LAYERS,
MAJOR, MINOR, PROFILE, ROBUSTNESS, VERSION, MAJOR, MINOR, PROFILE, ROBUSTNESS, VERSION,
@ -360,18 +388,6 @@ int main(int argc, char** argv)
{ NULL, 0, NULL, 0 } { NULL, 0, NULL, 0 }
}; };
// Initialize GLFW and create window
if (!valid_version())
exit(EXIT_FAILURE);
glfwSetErrorCallback(error_callback);
glfwInitHint(GLFW_COCOA_MENUBAR, GLFW_FALSE);
if (!glfwInit())
exit(EXIT_FAILURE);
while ((ch = getopt_long(argc, argv, "a:b:c:dfhlm:n:p:s:v", options, NULL)) != -1) while ((ch = getopt_long(argc, argv, "a:b:c:dfhlm:n:p:s:v", options, NULL)) != -1)
{ {
switch (ch) switch (ch)
@ -379,9 +395,9 @@ int main(int argc, char** argv)
case 'a': case 'a':
case CLIENT: case CLIENT:
if (strcasecmp(optarg, API_NAME_OPENGL) == 0) if (strcasecmp(optarg, API_NAME_OPENGL) == 0)
glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_API); client_api = GLFW_OPENGL_API;
else if (strcasecmp(optarg, API_NAME_OPENGL_ES) == 0) else if (strcasecmp(optarg, API_NAME_OPENGL_ES) == 0)
glfwWindowHint(GLFW_CLIENT_API, GLFW_OPENGL_ES_API); client_api = GLFW_OPENGL_ES_API;
else else
{ {
usage(); usage();
@ -391,15 +407,9 @@ int main(int argc, char** argv)
case 'b': case 'b':
case BEHAVIOR: case BEHAVIOR:
if (strcasecmp(optarg, BEHAVIOR_NAME_NONE) == 0) if (strcasecmp(optarg, BEHAVIOR_NAME_NONE) == 0)
{ context_release = GLFW_RELEASE_BEHAVIOR_NONE;
glfwWindowHint(GLFW_CONTEXT_RELEASE_BEHAVIOR,
GLFW_RELEASE_BEHAVIOR_NONE);
}
else if (strcasecmp(optarg, BEHAVIOR_NAME_FLUSH) == 0) else if (strcasecmp(optarg, BEHAVIOR_NAME_FLUSH) == 0)
{ context_release = GLFW_RELEASE_BEHAVIOR_FLUSH;
glfwWindowHint(GLFW_CONTEXT_RELEASE_BEHAVIOR,
GLFW_RELEASE_BEHAVIOR_FLUSH);
}
else else
{ {
usage(); usage();
@ -409,11 +419,11 @@ int main(int argc, char** argv)
case 'c': case 'c':
case CONTEXT: case CONTEXT:
if (strcasecmp(optarg, API_NAME_NATIVE) == 0) if (strcasecmp(optarg, API_NAME_NATIVE) == 0)
glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_NATIVE_CONTEXT_API); context_creation_api = GLFW_NATIVE_CONTEXT_API;
else if (strcasecmp(optarg, API_NAME_EGL) == 0) else if (strcasecmp(optarg, API_NAME_EGL) == 0)
glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_EGL_CONTEXT_API); context_creation_api = GLFW_EGL_CONTEXT_API;
else if (strcasecmp(optarg, API_NAME_OSMESA) == 0) else if (strcasecmp(optarg, API_NAME_OSMESA) == 0)
glfwWindowHint(GLFW_CONTEXT_CREATION_API, GLFW_OSMESA_CONTEXT_API); context_creation_api = GLFW_OSMESA_CONTEXT_API;
else else
{ {
usage(); usage();
@ -422,11 +432,11 @@ int main(int argc, char** argv)
break; break;
case 'd': case 'd':
case DEBUG_CONTEXT: case DEBUG_CONTEXT:
glfwWindowHint(GLFW_CONTEXT_DEBUG, GLFW_TRUE); context_debug = true;
break; break;
case 'f': case 'f':
case FORWARD: case FORWARD:
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, GLFW_TRUE); opengl_forward = true;
break; break;
case 'h': case 'h':
case HELP: case HELP:
@ -441,24 +451,18 @@ int main(int argc, char** argv)
break; break;
case 'm': case 'm':
case MAJOR: case MAJOR:
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, atoi(optarg)); context_major = atoi(optarg);
break; break;
case 'n': case 'n':
case MINOR: case MINOR:
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, atoi(optarg)); context_minor = atoi(optarg);
break; break;
case 'p': case 'p':
case PROFILE: case PROFILE:
if (strcasecmp(optarg, PROFILE_NAME_CORE) == 0) if (strcasecmp(optarg, PROFILE_NAME_CORE) == 0)
{ opengl_profile = GLFW_OPENGL_CORE_PROFILE;
glfwWindowHint(GLFW_OPENGL_PROFILE,
GLFW_OPENGL_CORE_PROFILE);
}
else if (strcasecmp(optarg, PROFILE_NAME_COMPAT) == 0) else if (strcasecmp(optarg, PROFILE_NAME_COMPAT) == 0)
{ opengl_profile = GLFW_OPENGL_COMPAT_PROFILE;
glfwWindowHint(GLFW_OPENGL_PROFILE,
GLFW_OPENGL_COMPAT_PROFILE);
}
else else
{ {
usage(); usage();
@ -468,15 +472,9 @@ int main(int argc, char** argv)
case 's': case 's':
case ROBUSTNESS: case ROBUSTNESS:
if (strcasecmp(optarg, STRATEGY_NAME_NONE) == 0) if (strcasecmp(optarg, STRATEGY_NAME_NONE) == 0)
{ context_robustness = GLFW_NO_RESET_NOTIFICATION;
glfwWindowHint(GLFW_CONTEXT_ROBUSTNESS,
GLFW_NO_RESET_NOTIFICATION);
}
else if (strcasecmp(optarg, STRATEGY_NAME_LOSE) == 0) else if (strcasecmp(optarg, STRATEGY_NAME_LOSE) == 0)
{ context_robustness = GLFW_LOSE_CONTEXT_ON_RESET;
glfwWindowHint(GLFW_CONTEXT_ROBUSTNESS,
GLFW_LOSE_CONTEXT_ON_RESET);
}
else else
{ {
usage(); usage();
@ -489,90 +487,90 @@ int main(int argc, char** argv)
exit(EXIT_SUCCESS); exit(EXIT_SUCCESS);
case REDBITS: case REDBITS:
if (strcmp(optarg, "-") == 0) if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_RED_BITS, GLFW_DONT_CARE); fb_red_bits = GLFW_DONT_CARE;
else else
glfwWindowHint(GLFW_RED_BITS, atoi(optarg)); fb_red_bits = atoi(optarg);
break; break;
case GREENBITS: case GREENBITS:
if (strcmp(optarg, "-") == 0) if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_GREEN_BITS, GLFW_DONT_CARE); fb_green_bits = GLFW_DONT_CARE;
else else
glfwWindowHint(GLFW_GREEN_BITS, atoi(optarg)); fb_green_bits = atoi(optarg);
break; break;
case BLUEBITS: case BLUEBITS:
if (strcmp(optarg, "-") == 0) if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_BLUE_BITS, GLFW_DONT_CARE); fb_blue_bits = GLFW_DONT_CARE;
else else
glfwWindowHint(GLFW_BLUE_BITS, atoi(optarg)); fb_blue_bits = atoi(optarg);
break; break;
case ALPHABITS: case ALPHABITS:
if (strcmp(optarg, "-") == 0) if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_ALPHA_BITS, GLFW_DONT_CARE); fb_alpha_bits = GLFW_DONT_CARE;
else else
glfwWindowHint(GLFW_ALPHA_BITS, atoi(optarg)); fb_alpha_bits = atoi(optarg);
break; break;
case DEPTHBITS: case DEPTHBITS:
if (strcmp(optarg, "-") == 0) if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_DEPTH_BITS, GLFW_DONT_CARE); fb_depth_bits = GLFW_DONT_CARE;
else else
glfwWindowHint(GLFW_DEPTH_BITS, atoi(optarg)); fb_depth_bits = atoi(optarg);
break; break;
case STENCILBITS: case STENCILBITS:
if (strcmp(optarg, "-") == 0) if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_STENCIL_BITS, GLFW_DONT_CARE); fb_stencil_bits = GLFW_DONT_CARE;
else else
glfwWindowHint(GLFW_STENCIL_BITS, atoi(optarg)); fb_stencil_bits = atoi(optarg);
break; break;
case ACCUMREDBITS: case ACCUMREDBITS:
if (strcmp(optarg, "-") == 0) if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_ACCUM_RED_BITS, GLFW_DONT_CARE); fb_accum_red_bits = GLFW_DONT_CARE;
else else
glfwWindowHint(GLFW_ACCUM_RED_BITS, atoi(optarg)); fb_accum_red_bits = atoi(optarg);
break; break;
case ACCUMGREENBITS: case ACCUMGREENBITS:
if (strcmp(optarg, "-") == 0) if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_ACCUM_GREEN_BITS, GLFW_DONT_CARE); fb_accum_green_bits = GLFW_DONT_CARE;
else else
glfwWindowHint(GLFW_ACCUM_GREEN_BITS, atoi(optarg)); fb_accum_green_bits = atoi(optarg);
break; break;
case ACCUMBLUEBITS: case ACCUMBLUEBITS:
if (strcmp(optarg, "-") == 0) if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_ACCUM_BLUE_BITS, GLFW_DONT_CARE); fb_accum_blue_bits = GLFW_DONT_CARE;
else else
glfwWindowHint(GLFW_ACCUM_BLUE_BITS, atoi(optarg)); fb_accum_blue_bits = atoi(optarg);
break; break;
case ACCUMALPHABITS: case ACCUMALPHABITS:
if (strcmp(optarg, "-") == 0) if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_ACCUM_ALPHA_BITS, GLFW_DONT_CARE); fb_accum_alpha_bits = GLFW_DONT_CARE;
else else
glfwWindowHint(GLFW_ACCUM_ALPHA_BITS, atoi(optarg)); fb_accum_alpha_bits = atoi(optarg);
break; break;
case AUXBUFFERS: case AUXBUFFERS:
if (strcmp(optarg, "-") == 0) if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_AUX_BUFFERS, GLFW_DONT_CARE); fb_aux_buffers = GLFW_DONT_CARE;
else else
glfwWindowHint(GLFW_AUX_BUFFERS, atoi(optarg)); fb_aux_buffers = atoi(optarg);
break; break;
case SAMPLES: case SAMPLES:
if (strcmp(optarg, "-") == 0) if (strcmp(optarg, "-") == 0)
glfwWindowHint(GLFW_SAMPLES, GLFW_DONT_CARE); fb_samples = GLFW_DONT_CARE;
else else
glfwWindowHint(GLFW_SAMPLES, atoi(optarg)); fb_samples = atoi(optarg);
break; break;
case STEREO: case STEREO:
glfwWindowHint(GLFW_STEREO, GLFW_TRUE); fb_stereo = true;
break; break;
case SRGB: case SRGB:
glfwWindowHint(GLFW_SRGB_CAPABLE, GLFW_TRUE); fb_srgb = true;
break; break;
case SINGLEBUFFER: case SINGLEBUFFER:
glfwWindowHint(GLFW_DOUBLEBUFFER, GLFW_FALSE); fb_doublebuffer = false;
break; break;
case NOERROR_SRSLY: case NOERROR_SRSLY:
glfwWindowHint(GLFW_CONTEXT_NO_ERROR, GLFW_TRUE); context_no_error = true;
break; break;
case GRAPHICS_SWITCHING: case GRAPHICS_SWITCHING:
glfwWindowHint(GLFW_COCOA_GRAPHICS_SWITCHING, GLFW_TRUE); cocoa_graphics_switching = true;
break; break;
default: default:
usage(); usage();
@ -580,10 +578,51 @@ int main(int argc, char** argv)
} }
} }
// Initialize GLFW and create window
if (!valid_version())
exit(EXIT_FAILURE);
glfwSetErrorCallback(error_callback);
glfwInitHint(GLFW_COCOA_MENUBAR, GLFW_FALSE);
if (!glfwInit())
exit(EXIT_FAILURE);
print_version(); print_version();
glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE); glfwWindowHint(GLFW_VISIBLE, GLFW_FALSE);
glfwWindowHint(GLFW_CLIENT_API, client_api);
glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, context_major);
glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, context_minor);
glfwWindowHint(GLFW_CONTEXT_RELEASE_BEHAVIOR, context_release);
glfwWindowHint(GLFW_CONTEXT_CREATION_API, context_creation_api);
glfwWindowHint(GLFW_CONTEXT_ROBUSTNESS, context_robustness);
glfwWindowHint(GLFW_CONTEXT_DEBUG, context_debug);
glfwWindowHint(GLFW_CONTEXT_NO_ERROR, context_no_error);
glfwWindowHint(GLFW_OPENGL_FORWARD_COMPAT, opengl_forward);
glfwWindowHint(GLFW_OPENGL_PROFILE, opengl_profile);
glfwWindowHint(GLFW_RED_BITS, fb_red_bits);
glfwWindowHint(GLFW_BLUE_BITS, fb_blue_bits);
glfwWindowHint(GLFW_GREEN_BITS, fb_green_bits);
glfwWindowHint(GLFW_ALPHA_BITS, fb_alpha_bits);
glfwWindowHint(GLFW_DEPTH_BITS, fb_depth_bits);
glfwWindowHint(GLFW_STENCIL_BITS, fb_stencil_bits);
glfwWindowHint(GLFW_ACCUM_RED_BITS, fb_accum_red_bits);
glfwWindowHint(GLFW_ACCUM_GREEN_BITS, fb_accum_green_bits);
glfwWindowHint(GLFW_ACCUM_BLUE_BITS, fb_accum_blue_bits);
glfwWindowHint(GLFW_ACCUM_ALPHA_BITS, fb_accum_alpha_bits);
glfwWindowHint(GLFW_AUX_BUFFERS, fb_aux_buffers);
glfwWindowHint(GLFW_SAMPLES, fb_samples);
glfwWindowHint(GLFW_STEREO, fb_stereo);
glfwWindowHint(GLFW_SRGB_CAPABLE, fb_srgb);
glfwWindowHint(GLFW_DOUBLEBUFFER, fb_doublebuffer);
glfwWindowHint(GLFW_COCOA_GRAPHICS_SWITCHING, cocoa_graphics_switching);
GLFWwindow* window = glfwCreateWindow(200, 200, "Version", NULL, NULL); GLFWwindow* window = glfwCreateWindow(200, 200, "Version", NULL, NULL);
if (!window) if (!window)
{ {